Anh, Nguyen, Trung, Nguyen, AND Dang, Nguyen. " An Assessment of Impacts of Local Communities on the Habitat of the Tonkin Snub-nosed Monkey (Rhinopithecus avunculus) Population in Quan Ba District, Ha Giang Province" VNU Journal of Science: Natural Sciences and Technology [Online], Volume 39 Number 2 (12 May 2023)